Home / 292,933.61-404,256.02-163,867.81

Finding the Fourth Proportional to 292,933.61, 404,256.02 and 163,867.81

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Solution

The fourth proportional to 292,933.61, 404,256.02 and 163,867.81 is: 226,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,933.61 : 404,256.02 = 163,867.81 : x
  2. Step 2: Convert to fraction form
    292,933.61/404,256.02 = 163,867.81/x
  3. Step 3: Cross multiply
    292,933.61x = 404,256.02 × 163,867.81
  4. Step 4: Simplify right side
    292,933.61x = 66,244,547,604.72
  5. Step 5: Solve for x
    x = 66,244,547,604.72/292,933.61
  6. Step 6: Final answer
    x = 226,141.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.